R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
==================================================================
BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x712/0xed0 fs/f2fs/file.c:677
Read of size 4 at addr ffff88810cf2d000 by task syz-executor.0/345
CPU: 0 PID: 345 Comm: syz-executor.0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
print_address_description+0x71/0x200 mm/kasan/report.c:316
print_report+0x4a/0x60 mm/kasan/report.c:420
kasan_report+0x122/0x150 mm/kasan/report.c:524
__asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:350
f2fs_truncate_data_blocks_range+0x712/0xed0 fs/f2fs/file.c:677
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
Allocated by task 24:
kasan_save_stack mm/kasan/common.c:45 [inline]
kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
kasan_save_alloc_info+0x25/0x30 mm/kasan/generic.c:505
__kasan_slab_alloc+0x72/0x80 mm/kasan/common.c:333
kasan_slab_alloc include/linux/kasan.h:202 [inline]
slab_post_alloc_hook+0x4f/0x2d0 mm/slab.h:768
slab_alloc_node mm/slub.c:3382 [inline]
slab_alloc mm/slub.c:3392 [inline]
__kmem_cache_alloc_lru mm/slub.c:3399 [inline]
kmem_cache_alloc+0x16e/0x330 mm/slub.c:3408
dst_alloc+0x16a/0x1e0 net/core/dst.c:92
ip6_dst_alloc net/ipv6/route.c:345 [inline]
icmp6_dst_alloc+0xf9/0x520 net/ipv6/route.c:3308
ndisc_send_skb+0x289/0xcf0 net/ipv6/ndisc.c:493
ndisc_send_ns+0xc8/0x150 net/ipv6/ndisc.c:671
addrconf_dad_work+0xa02/0x14b0 net/ipv6/addrconf.c:4245
process_one_work+0x71f/0xc40 kernel/workqueue.c:2302
worker_thread+0xa29/0x11f0 kernel/workqueue.c:2449
kthread+0x281/0x320 kernel/kthread.c:386
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Freed by task 345:
kasan_save_stack mm/kasan/common.c:45 [inline]
kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
kasan_save_free_info+0x31/0x50 mm/kasan/generic.c:516
____kasan_slab_free+0x132/0x180 mm/kasan/common.c:241
__kasan_slab_free+0x11/0x20 mm/kasan/common.c:249
kasan_slab_free include/linux/kasan.h:178 [inline]
slab_free_hook mm/slub.c:1750 [inline]
slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1776
slab_free mm/slub.c:3712 [inline]
kmem_cache_free+0x12d/0x300 mm/slub.c:3737
dst_destroy+0x209/0x2e0 net/core/dst.c:124
dst_destroy_rcu+0x19/0x20 net/core/dst.c:137
rcu_do_batch+0x515/0xb90 kernel/rcu/tree.c:2297
rcu_core+0x5a5/0xe70 kernel/rcu/tree.c:2557
rcu_core_si+0x9/0x10 kernel/rcu/tree.c:2574
handle_softirqs+0x1d7/0x600 kernel/softirq.c:642
__do_softirq kernel/softirq.c:680 [inline]
invoke_softirq kernel/softirq.c:497 [inline]
__irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729
irq_exit_rcu+0x9/0x10 kernel/softirq.c:741
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118
asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691
Last potentially related work creation:
kasan_save_stack+0x3a/0x60 mm/kasan/common.c:45
__kasan_record_aux_stack+0xb6/0xc0 mm/kasan/generic.c:486
kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:496
__call_rcu_common kernel/rcu/tree.c:2807 [inline]
call_rcu+0xd4/0xf90 kernel/rcu/tree.c:2926
call_rcu_hurry include/linux/rcupdate.h:117 [inline]
dst_release+0x123/0x190 net/core/dst.c:181
refdst_drop include/net/dst.h:256 [inline]
skb_dst_drop include/net/dst.h:268 [inline]
__dev_queue_xmit+0x8f1/0x3420 net/core/dev.c:4312
dev_queue_xmit include/linux/netdevice.h:3085 [inline]
neigh_resolve_output+0x6f5/0x7f0 net/core/neighbour.c:1563
neigh_output include/net/neighbour.h:552 [inline]
ip6_finish_output2+0x1607/0x1870 net/ipv6/ip6_output.c:138
__ip6_finish_output net/ipv6/ip6_output.c:205 [inline]
ip6_finish_output+0x5f9/0xbb0 net/ipv6/ip6_output.c:216
NF_HOOK_COND include/linux/netfilter.h:294 [inline]
ip6_output+0x1d1/0x3b0 net/ipv6/ip6_output.c:237
dst_output include/net/dst.h:453 [inline]
NF_HOOK include/linux/netfilter.h:305 [inline]
ndisc_send_skb+0x7e3/0xcf0 net/ipv6/ndisc.c:513
ndisc_send_ns+0xc8/0x150 net/ipv6/ndisc.c:671
addrconf_dad_work+0xa02/0x14b0 net/ipv6/addrconf.c:4245
process_one_work+0x71f/0xc40 kernel/workqueue.c:2302
worker_thread+0xa29/0x11f0 kernel/workqueue.c:2449
kthread+0x281/0x320 kernel/kthread.c:386
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
The buggy address belongs to the object at ffff88810cf2d000
which belongs to the cache ip6_dst_cache of size 248
The buggy address is located 0 bytes inside of
248-byte region [ffff88810cf2d000, ffff88810cf2d0f8)
The buggy address belongs to the physical page:
page:ffffea000433cb40 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10cf2d
flags: 0x4000000000000200(slab|zone=1)
raw: 4000000000000200 0000000000000000 dead000000000122 ffff8881001f4c00
raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 24, tgid 24 (kworker/1:0), ts 40632183501, free_ts 16126567258
set_page_owner include/linux/page_owner.h:33 [inline]
post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2643
prep_new_page+0x1c/0x110 mm/page_alloc.c:2650
get_page_from_freelist+0x2c7b/0x2cf0 mm/page_alloc.c:4554
__alloc_pages+0x1c3/0x450 mm/page_alloc.c:5868
alloc_slab_page+0x6e/0xf0 include/linux/gfp.h:-1
allocate_slab mm/slub.c:1967 [inline]
new_slab+0x98/0x3d0 mm/slub.c:2020
___slab_alloc+0x6bd/0xb20 mm/slub.c:3177
__slab_alloc+0x5e/0xa0 mm/slub.c:3263
slab_alloc_node mm/slub.c:3348 [inline]
slab_alloc mm/slub.c:3392 [inline]
__kmem_cache_alloc_lru mm/slub.c:3399 [inline]
kmem_cache_alloc+0x1b0/0x330 mm/slub.c:3408
dst_alloc+0x16a/0x1e0 net/core/dst.c:92
ip6_dst_alloc net/ipv6/route.c:345 [inline]
icmp6_dst_alloc+0xf9/0x520 net/ipv6/route.c:3308
ndisc_send_skb+0x289/0xcf0 net/ipv6/ndisc.c:493
ndisc_send_ns+0xc8/0x150 net/ipv6/ndisc.c:671
addrconf_dad_work+0xa02/0x14b0 net/ipv6/addrconf.c:4245
process_one_work+0x71f/0xc40 kernel/workqueue.c:2302
worker_thread+0xa29/0x11f0 kernel/workqueue.c:2449
page last free stack trace:
reset_page_owner include/linux/page_owner.h:26 [inline]
free_pages_prepare mm/page_alloc.c:1551 [inline]
free_pcp_prepare mm/page_alloc.c:1625 [inline]
free_unref_page_prepare+0x742/0x750 mm/page_alloc.c:3589
free_unref_page+0x8f/0x530 mm/page_alloc.c:3687
free_the_page mm/page_alloc.c:836 [inline]
__free_pages+0x67/0x100 mm/page_alloc.c:5957
__free_slab+0xca/0x1a0 mm/slub.c:2044
free_slab mm/slub.c:2059 [inline]
discard_slab+0x29/0x40 mm/slub.c:2065
__slab_free+0x201/0x280 mm/slub.c:3625
do_slab_free mm/slub.c:3666 [inline]
___cache_free+0xbf/0xd0 mm/slub.c:3722
qlink_free mm/kasan/quarantine.c:168 [inline]
qlist_free_all+0xc6/0x140 mm/kasan/quarantine.c:187
kasan_quarantine_reduce+0x14a/0x170 mm/kasan/quarantine.c:294
__kasan_slab_alloc+0x24/0x80 mm/kasan/common.c:310
kasan_slab_alloc include/linux/kasan.h:202 [inline]
slab_post_alloc_hook+0x4f/0x2d0 mm/slab.h:768
slab_alloc_node mm/slub.c:3382 [inline]
slab_alloc mm/slub.c:3392 [inline]
__kmem_cache_alloc_lru mm/slub.c:3399 [inline]
kmem_cache_alloc+0x16e/0x330 mm/slub.c:3408
getname_flags+0xb9/0x500 fs/namei.c:139
getname+0x19/0x20 fs/namei.c:218
do_sys_openat2+0xcb/0x7e0 fs/open.c:1335
do_sys_open fs/open.c:1357 [inline]
__do_sys_openat fs/open.c:1373 [inline]
__se_sys_openat fs/open.c:1368 [inline]
__x64_sys_openat+0x136/0x160 fs/open.c:1368
Memory state around the buggy address:
ffff88810cf2cf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff88810cf2cf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88810cf2d000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff88810cf2d080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc
ffff88810cf2d100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
==================================================================
F2FS-fs (loop0): access invalid blkaddr:269762176
CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:345
CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:132776201
CPU: 0 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:269758848
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:2219825120
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:2219718560
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:4294901760
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:4294941276
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:217242840
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:217233984
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:767
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:16777216
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:3681642239
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:128
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:767
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:16777216
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:3681642239
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:217239760
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:217239760
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:4294936705
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9980c540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f997ff9bf80 RCX: 00007f997fe7c959
RDX: 0000000000000000 RSI: 00000000000001f8 RDI: 00000000200000c0
RBP: 00007f997fed8c88 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f997ff9bf80 R15: 00007ffcc336b508
F2FS-fs (loop0): access invalid blkaddr:4145255616
CPU: 1 PID: 345 Comm: syz-executor.0 Tainted: G B syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
__dump_stack+0x21/0x24 lib/dump_stack.c:88
dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
dump_stack+0x15/0x24 lib/dump_stack.c:113
__f2fs_is_valid_blkaddr+0xda6/0x1460 fs/f2fs/checkpoint.c:215
f2fs_is_valid_blkaddr_raw+0x23/0x30 fs/f2fs/checkpoint.c:244
f2fs_truncate_data_blocks_range+0x5f4/0xed0 fs/f2fs/file.c:651
f2fs_truncate_data_blocks+0xf3/0x130 fs/f2fs/file.c:708
truncate_dnode fs/f2fs/node.c:962 [inline]
f2fs_truncate_inode_blocks+0x847/0xf80 fs/f2fs/node.c:1181
f2fs_do_truncate_blocks+0x6eb/0xbf0 fs/f2fs/file.c:797
f2fs_truncate_blocks+0x10e/0x310 fs/f2fs/file.c:825
f2fs_truncate+0x1d7/0x3d0 fs/f2fs/file.c:875
f2fs_setattr+0xcd1/0x1330 fs/f2fs/file.c:1095
notify_change+0xcc3/0xf80 fs/attr.c:499
do_truncate+0x197/0x220 fs/open.c:66
handle_truncate fs/namei.c:3292 [inline]
do_open fs/namei.c:3637 [inline]
path_openat+0x27a4/0x2f50 fs/namei.c:3790
do_filp_open+0x1c1/0x3c0 fs/namei.c:3817
do_sys_openat2+0x185/0x7e0 fs/open.c:1341
do_sys_open fs/open.c:1357 [inline]
__do_sys_creat fs/open.c:1435 [inline]
__se_sys_creat fs/open.c:1429 [inline]
__x64_sys_creat+0x8e/0xb0 fs/open.c:1429
x64_sys_call+0x116/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:86
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f997fe7c959